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installer_utorrent_spanish.exe

Onekit Internet

The application installer_utorrent_spanish.exe by Onekit Internet has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OneKit Downloader installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from dk.900101dwn.com.
Publisher:
Onekit Internet  (signed and verified)

MD5:
6dbe9d9ca8c26cdfa5787f2e07d6cf85

SHA-1:
0f11ac393c6680ba1438737171abded0d59ddba0

SHA-256:
1930c67522b01667c37836c5f706019147e07fdeeef11c888fba36315d485cd0

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/2/2024 7:13:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OnekitInternet.Bundler (M)
16.6.18.12

File size:
868.1 KB (888,896 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OneKit Downloader (using Nullsoft Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\installer_utorrent_spanish.exe

Digital Signature
Signed by:
Onekit Internet

Authority:
thawte, Inc.

Valid from:
3/4/2015 9:00:00 PM

Valid to:
3/4/2016 8:59:59 PM

Subject:
CN=Onekit Internet, O=Onekit Internet, L=Cerdanyola del valles, S=Barcelona, C=ES

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
40744793F55F4350CB4D2F030795E67F

File PE Metadata
Compilation timestamp:
12/5/2009 7:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:RmyKaxwu+wXjnKNGIu0yUM4cbp6w94AXRKLZElFrr74+:ERvQnhUg6w94yKLZ4rY+

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_utorrent_spanish.exe has been seen being distributed by the following URL.

http://dk.900101dwn.com/installers/axtan_installers/get.php?ik=ici&ua=generic&ut=f35c83d5690861ec88489cb63c408d9e&u=L2Rvd25sb2FkLmRlc2Nhcmdhci5lcy9pbnN0YWxsZXJzL291dC8wMDMxMDAwMzExMDAzMTIvcGlpZC0wMTIzNDU2Nzg5OTg3NDU2MzIxMDAxMjM0NTY3ODkxMi9heC8xL2Rlc2NhcmdhcmVzL3NwYW5pc2gvc2VvL2dlbmVyaWMvdXRvcnJlbnQvZC83ODIxOTgwMjdmYzUwOTRjNDc5ZDNlZjlhNDNiMjJiNS9pY2kvbmEvbmEvMC9pbnN0YWxsZXJfdXRvcnJlbnRfU3BhbmlzaC5leGU=&loop=5&redir=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9heC8xL2Rlc2NhcmdhcmVzL3NwYW5pc2gvc2VvL2dlbmVyaWMvdXRvcnJlbnQvZC83ODIxOTgwMjdmYzUwOTRjNDc5ZDNlZjlhNDNiMjJiNS9pY2kvbmEvbmEvMC9pbnN0YWxsZXJfdXRvcnJlbnRfU3BhbmlzaC5leGU=&r=1040284&p=REVTQ0FSR0FSRVM=&aa=ax/1/descargares//&BH=98&NF=99&BJ=23&KF=28&GA=2&ME=10&GD=86&LM=61&BM=36&DK=29&t=1426047954&s=

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